Synonyms|659Antonyms|114|Broader|10Narrower|15Related|819

323 entries under adjective topic. ×

1
historical
1
hundred-proof(bad, great, excellent, superior)
1
incumbent on(expression, significant, essential, basic)
1
indispensable(important, significant, substantial, serious)
1
liable(valuable, duty, reliable, responsible)
1
life-and-death(heavy, critical, vital, acute)
1
lively
1
magnanimous
1
magnificent(bad, great, excellent, superior)
1
mostest(bad, great, excellent, superior)
1
name of game(expression, idiom, significant, essential)
1
needed(significant, essential, basic, vital)
1
needful(significant, essential, basic, vital)
1
nonpareil(feature, state, characteristic)
1
noticeable(great, solid, extraordinary, unusual)
1
number one(expression, bad, great, excellent)
1
of great moment(importance, valuable, main, notable)
1
on the map(importance, valuable, main, notable)
1
out-of-sight(bad, great, excellent, superior)
1
out-of-this-world(bad, great, excellent, superior)
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HarvardSmart Define 2016, momentous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>.
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